太空訓練副本 | JavaScript 程式專案

{"id":188177,"student_id":3760,"content":"setBackdrop('#000000');\nlet ship = createSprite(\"ship.png\");\nlet clock = 0;\nlet bullets = [];\nlet score = 0;\nlet energy = createSprite(\"food.png\");\nlet alive = true;\nenergy.x = Math.random()*640;\nenergy.y = Math.random()*480;\n\n\nforever(function () {\n    createEnergy();\n    shipControl();\n    createBullet();\n    bulletMove();\n    print(score, 20, 20, \"white\", 20);\n    if (!alive) {\n        print(\"Game Over\", 160, 240, \"blue\", 60);\n        stop();\n    }\n});\n\n\n\nfunction shipControl() {\n    ship.toward(cursor);\n    if (!ship.touched(cursor))\n    \n        ship.stepForward(3);\n}\n\nfunction createBullet() {\n    clock += 1;\n    if (clock%10===0) {\n        let bullet = createSprite(\"bullet.png\");\n        bullet.direction = Math.random()*360;\n        bullet.stepForward(500);\n        bullet.direction = Math.random()*360;\n        bullets.push(bullet);\n    }\n}\n\nfunction bulletMove() {\n    if (clock%2===0) {\n        for (let i=0; i\u003cbullets.length; i++) {\n            bullets[i].stepForward(2);\n            if (bullets[i].touched(ship)) {\n                alive = false;\n            }\n        }\n    }\n}\n\nfunction createEnergy() {\n    if (ship.touched(energy)) {\n        energy.x = Math.random()*640;\n        energy.y = Math.random()*480;\n        score += 1;\n    }\n}","created_at":"2020-09-05T02:33:53.792+08:00","updated_at":"2021-07-28T22:39:20.287+08:00","name":"太空訓練 副本","language":"javascript","screenshot":{"url":"https://cdn7.koding.school/uploads/project/screenshot/188177/460b95a6e6d196e6bc6ac5c1577d0559.jpg"},"parent_id":10707,"plugin":"","description":null,"note":null,"status":"public","like_student_ids":[],"is_featured":false,"views":90,"hashid":"5j3sgrwy","is_content_changed":false,"review_status":"unsubmitted","submitted_at":null,"reviewed_at":null,"advise":null,"is_deleted":false}